diff --git a/ext/sockets/config.m4 b/ext/sockets/config.m4
index 37f927a78186a..f637c32b3b66d 100644
--- a/ext/sockets/config.m4
+++ b/ext/sockets/config.m4
@@ -5,7 +5,7 @@ PHP_ARG_ENABLE([sockets],
 
 if test "$PHP_SOCKETS" != "no"; then
   AC_CHECK_FUNCS([hstrerror if_nametoindex if_indextoname sockatmark])
-  AC_CHECK_HEADERS([sys/sockio.h linux/filter.h linux/if_packet.h linux/if_ether.h])
+  AC_CHECK_HEADERS([sys/sockio.h linux/filter.h linux/if_packet.h linux/if_ether.h linux/udp.h])
   AC_DEFINE([HAVE_SOCKETS], [1],
     [Define to 1 if the PHP extension 'sockets' is available.])
 
diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c
index 68674120892b6..423c4ccbf5268 100644
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@@ -70,6 +70,9 @@
 # if defined(HAVE_LINUX_IF_ETHER_H)
 #  include <linux/if_ether.h>
 # endif
+# if defined(HAVE_LINUX_UDP_H)
+#  include <linux/udp.h>
+# endif
 #endif
 
 #include <stddef.h>
@@ -2300,6 +2303,22 @@ PHP_FUNCTION(socket_set_option)
 		}
 #endif
 
+#if defined(UDP_SEGMENT)
+		case UDP_SEGMENT: {
+			ov = zval_get_long(arg4);
+
+			// UDP segmentation offload maximum size or 0 to disable it
+			if (ov < 0 || ov > USHRT_MAX) {
+				zend_argument_value_error(4, "must be of between 0 and %u", USHRT_MAX);
+				RETURN_FALSE;
+			}
+
+			optlen = sizeof(ov);
+			opt_ptr = &ov;
+			break;
+		}
+#endif
+
 		default:
 default_case:
 			ov = zval_get_long(arg4);
diff --git a/ext/sockets/sockets.stub.php b/ext/sockets/sockets.stub.php
index d647f46b80dca..d94352e362887 100644
--- a/ext/sockets/sockets.stub.php
+++ b/ext/sockets/sockets.stub.php
@@ -2022,6 +2022,14 @@
 const ETH_P_ALL = UNKNOWN;
 #endif
 
+#ifdef UDP_SEGMENT
+/**
+ * @var int
+ * @cvalue UDP_SEGMENT
+ */
+const UDP_SEGMENT = UNKNOWN;
+#endif
+
 /**
  * @strict-properties
  * @not-serializable
diff --git a/ext/sockets/sockets_arginfo.h b/ext/sockets/sockets_arginfo.h
index 45714fb285174..78f2212a51823 100644
--- a/ext/sockets/sockets_arginfo.h
+++ b/ext/sockets/sockets_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 42d486d2666d23569e70860e2b1ef203161792b3 */
+ * Stub hash: 0ff66adfea41b603b9d58f1f0a82a950f4034cc4 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_socket_select, 0, 4, MAY_BE_LONG|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(1, read, IS_ARRAY, 1)
@@ -1108,6 +1108,9 @@ static void register_sockets_symbols(int module_number)
 #if defined(ETH_P_ALL)
 	REGISTER_LONG_CONSTANT("ETH_P_ALL", ETH_P_ALL, CONST_PERSISTENT);
 #endif
+#if defined(UDP_SEGMENT)
+	REGISTER_LONG_CONSTANT("UDP_SEGMENT", UDP_SEGMENT, CONST_PERSISTENT);
+#endif
 }
 
 static zend_class_entry *register_class_Socket(void)
diff --git a/ext/sockets/tests/socket_cmsg_udp_segment.phpt b/ext/sockets/tests/socket_cmsg_udp_segment.phpt
new file mode 100644
index 0000000000000..679b246ea9d4c
--- /dev/null
+++ b/ext/sockets/tests/socket_cmsg_udp_segment.phpt
@@ -0,0 +1,26 @@
+--TEST--
+UDP_SEGMENT setsockopt(), can't really test is as the kernel support might not be enabled.
+--EXTENSIONS--
+sockets
+--SKIPIF--
+<?php
+if (!defined('UDP_SEGMENT')) { die('skip UDP_SEGMENT is not defined'); }
+?>
+--FILE--
+<?php
+$src = socket_create(AF_UNIX, SOCK_DGRAM, 0);
+
+try {
+	socket_setopt($src, SOL_UDP, UDP_SEGMENT, -1);
+} catch (\ValueError $e) {
+	echo $e->getMessage(), PHP_EOL;
+}
+try {
+	socket_setopt($src, SOL_UDP, UDP_SEGMENT, 65536);
+} catch (\ValueError $e) {
+	echo $e->getMessage(), PHP_EOL;
+}
+?>
+--EXPECT--
+socket_setopt(): Argument #4 ($value) must be of between 0 and 65535
+socket_setopt(): Argument #4 ($value) must be of between 0 and 65535